Stone Tumbler Polisher Machine Tumbler Jewelry Polisher Machine Rotary Tumbler Polisher Barrel Polisher Polishing Finisher Tool with Polishing Bead for Rock Stone Coins 3Kg

【Flexible & precise adjustment】---two-way rotation; Auto-reverse function enables through tumbling with 5 variable speeds control so that jewelries can be polished with good care.0-60 minutes timing. Working time and speed can be adjusted according to material and surface requirements. The transparent polishing pass allows you to see the polishing process at any time. 【Large Capacity & High Power】---The 3kg swivel cup is leak-proof and has a long service life. Reel size: Φ14cm x 15cm Maximum working load: 3kg Power: 45W. This mug is a great hobby for beginners and a great tool for experts 【Made of high-quality materials】---The machine is made of high-quality plastic and metal and the bottom of the jewelry cup machine is equipped with a wear-resistant rubber pad: non-slip, stable and shockproof. 【Multipurpose】---Ideal for jewelry, steel, iron, copper, zinc, aluminum, magnesium alloy, such as surface polishing, chamfering, trimming, rough and fine grinding, precision polishing, black spot removal and fine grinding. Ideal for studios and jewelry. 【Premium Performance】- Process times are longer than vibratory finishing, but a distinct advantage is that the surface of work pieces get work hardened.Addition of burnishing compound and detergent keeps parts cool and avoids drag during tumbling.